Over-the-air Update: Keeping your unit up-to-date has never been so easy. Use your Cardo Connect App to download and install the latest software directly to your PACKTALK EDGE. No cables needed. FM Radio: Built-in FM Radio with RDS for automatic selection of the strongest signal - whether you are in town, or in the middle of nowhere. Universal Connectivity: Connects with any other Bluetooth headset of any brand. Automatic Volume: Automatically adjusts your sound volume based on the outside ambient noise. Music Streaming: All the music you ever wanted streamed directly from your smartphone. Control, share, and experience your favorite tune on the road. Fast Charging: Running out of Battery? Get 2 hours talk time battery after 20 minutes of charging. USB Type C: Robust and universal USB type C for easy connections to any device. Control Roller: Extra convenience and control, all in one small roller. 3 Year Warranty: Extended 3-year warranty for your peace of mind.